Posts from John Payson in

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or any date.
Thread / Posts
"Linear" Optoisolators  Feb 19th 1
$-1 - And More Questions ??  Apr 12th 1
[OT] micro mini air solenoids  Feb 15th 1 24th 1023
[OT] ?? DOWNLOAD a Circuit/Trax maker 6 pro and P  Mar 16th 1
[OT] 6502 question  Feb 24th 1
[OT] 74HC04 Linear Amplifier  Mar 15th 1
[OT] A final question about decoupling caps.  Jan 18th 1
[OT] Alphanumeric LED display panels  Mar 8th 1
[OT] Altera or other FPGAs..  Mar 19th 1
[OT] asynchronous data format  Apr 13th 1
[OT] Cheap Graphical LCD Source Needed  Feb 4th 1
[OT] Decoupling capacitors  Jan 14th 1 18th 334 19th 445
[OT] Different Computer systems  Feb 8th 1
[OT] Driving 6v DC motor with 12v power supply  May 20th 1
[OT] driving IR LEDs  Feb 24th 1
[OT] electret microphone preamp  Feb 5th 1
[OT] Frequency Doubler?  Mar 15th 1
[OT] Help with stepper motion specs  Jan 22th 1
[OT] Impedance  Mar 15th 1, 15
[OT] 'K' vs 'k'  Mar 24th 1
[OT] Laser Show. It was [OT] Stepper Motors  Apr 26th 1, 2
[OT] LCD abuse  Jan 22th 1
[OT] measuring value of .001 ohm resistors  Apr 15th 1
[OT] Multiple Dimensional Processors. (was [OT]Sol  Mar 8th 1 9th 138 10th 308
[OT] new units for bits and bytes  Mar 19th 1
[OT] On-screen display  May 7th 1
[OT] PC & SRAM in ISA slot  Apr 12th 1
[OT] PC interrupts, guaranteed timing...  Mar 24th 1
[OT] Programming PC Serial ports  Feb 24th 1
[OT] Protecting CMOS from ESD  Jan 11th 1
[OT] Re: Y2K Compliance  Feb 18th 1
[OT] What is a Schottky ?  May 20th 1
[OT]: A crystal question.. ][][  Jan 7th 1
[OT]Low Battery Level?  Feb 3rd 1
[OT]Re: Failure modes (was: wierd jump)  Feb 10th 1 11th 110
[OT]Re: TIP - ZIF socket  Feb 1st 1
[OT]Solar Panels? - Why PWM Works  Mar 8th 1
[OTish] In circuit programmer for production  Apr 6th 1
[SOT] Copy Protection; Reverse engineering vs Thef  May 3rd 1 4th 102 5th 188
[SOT] RS232 communication blew up my computer...  Feb 18th 1, 80 23th 537 24th 678
{OT] Cockroach Detection and Y2K bugs.  Jan 7th 1
+5v from a PC parallel port  Jan 25th 1
12 V halogen lamp dimmer/motion sensor triggered s  Jan 6th 1
12C508 calibration...  Feb 8th 1
16C74 Analog In Pins  Mar 9th 1
16F84 PC boards ideas?  Apr 13th 1
2'S COMPLEMENT  May 7th 1
31.9488Mhz crystals  May 4th 1
8051 VS PIC  Mar 3rd 1 4th 49
8051 VS PIC ("Processor Wars")  Mar 4th 1
8-pin ZIF - do they exist?  Mar 12th 1
A challenge for square(r)s  Mar 22th 1 25th 369
Almost memoryless average?  Apr 27th 1
Application Note AN689  May 3rd 1
Batterys!!  Feb 15th 1
bcf/bsf Portx How much reliable?  Jan 12th 1
Beating a dead horse...  Jan 12th 1
Broking PIC16F84 with electrical ignite gas  Mar 11th 1
C compilers and paging  Jan 19th 1 22th 279
C versus asy example  Apr 6th 1
CCS - Conversions between different types  Apr 9th 1
CCS Compiler - locating an ARRAY  Mar 25th 1 26th 108
CCS Grouses about OSCCAL  May 4th 1
Challenge: 16bit timing loop  May 11th 1
Cheap 900MHz RF low-speed short-range data solutio  Apr 28th 1
Cheap TV3/4 tuners?  Jan 26th 1
chime tone chip?  Feb 2nd 1
CLOCK ALARM/X10 modules [OT]  Mar 19th 1
Code protection and flash  Feb 25th 1
Command Parser  May 17th 1
Commercial vs. Industrail grade Integrated Circuit  Mar 19th 1
compact sort program  Jan 5th 1
Dead parrot  Jan 28th 1, 3, 29
Debugging PIC'S ( one possible Solution !? )  Mar 25th 1
Digital Zoom on Video Cameras  Mar 12th 1
Displaying Mantissa and Exponent on an LCD  Apr 6th 1
DRAM  Feb 16th 1 17th 174
Drawing Circles & Spirals  Mar 19th 1
drive a Hewlett Packard Ink Jet printer with a PIC  Mar 26th 1
Encode 4 keypad digits into 12 Bits?  Feb 24th 1
Err, this is SO confusing =(  Apr 29th 1 30th 45
Failure modes (was: wierd jump)  Feb 10th 1
FAST WRITE CYCLES [WISINTAINER]  May 11th 1
Fingerprint "reader"/CRC's  Feb 17th 1
FPGA's, FPLD's, etc.  Feb 25th 1
Funniest Y2K joke/Y2K and RAM  Jan 8th 1
Funniest Y2K Joke; 640K limits and MS/IBM  Jan 12th 1
Funniest...8x88 and PIC addressing  Jan 15th 1 16th 67, 71
General switch debounce questions  Mar 9th 1
Good board Mfr & price guesstimate  Feb 26th 1
Goto & Call  Mar 26th 1
GW-Basic (cheap/free developement tools)  Jan 22th 1
Hardware/software joke [OT]  Jan 8th 1 12th 392
Help -- need power on circuit for LCD  Apr 20th 1
Hobby PCB CNC Drill/Mill - How to measure resoluti  Mar 29th 1
i2c 8 pin eeprom > 8K help  Mar 25th 1
i2c ram?[OT]  Jan 20th 1
inverting a single bit in C  Apr 20th 1
Inverting binary word  May 7th 1
IR data transfer  Jan 19th 1
LCD modules, why does CONTRAST need to be adjustab  Feb 17th 1
light sensitivity with uncovered window JW part? (  Jan 26th 1
Looking for short range RF TX/RX for data, cheap c  Feb 3rd 1
Low ESR caps  Jan 22th 1
Manchester Code  Feb 25th 1
maze roaming robot  Jan 20th 1
Measurement of a single CMOS gate switching or not  Mar 19th 1 22th 133
methods for programming  Mar 8th 1
Microchip PSP port and ISA-bus communications  Jan 22th 1
MIDI Pic Page  Mar 22th 1 24th 231 25th 402
Multi-backplane LCD Driver  Apr 28th 1
Multiple Device Programmer  Apr 7th 1
Multitasking without interrupt ?  May 10th 1
Multitasking without interrupt. Rather [OT]?  May 20th 1
musical tones  Jan 7th 1
Number of I/O  Jan 4th 1
PIC & 8870  Mar 10th 1
PIC A/D, pre-amplify small singnal more than large  Feb 25th 1
PIC MIDI keyboard  Mar 2nd 1
PIC reverse engineering detection  May 4th 1
PIC vs 68K compiler (was: CCS - conversions)  Apr 12th 1
PIC x GRAPHIC LCD's  Mar 25th 1 26th 70
PIC12C508 code To PIC16C505 won't work  May 4th 1
PIC16C620 with 16C84 code...Possible options?  Mar 17th 1 25th 784
PICs and I2C Specification  Mar 8th 1
PICs Checksums  Apr 20th 1
PID control  Apr 22th 1
pipe organ method - water level  Jan 20th 1
pipe organ method [OT]  Jan 19th 1
posting schematics as pspice model  Feb 26th 1
Power factor?  Feb 15th 1
Problem with 74HC165 shift registers/ How to use H  Feb 1st 1 4th 351
Programmer problems old/new PICs  Apr 21th 1
programming 12C671 calibration memory  May 3rd 1
protection, how?  Jan 4th 1 12th 864
Quadrature decoder  Apr 20th 1
Question  Jan 15th 1
Question 11 Mhz  Jan 14th 1
relating torque to rpm  Apr 29th 1
RF modules and antenna problems  Jan 11th 1
RIP Dawn Elizabeth Payson 29-Mar-1999  Apr 5th 1 6th 144
Robust Software:  Feb 15th 1 18th 362
RS232 on Parallel port  Mar 8th 1
Serial directly to Ming xmitter.  Feb 9th 1
Silly Y2K Questions [OT]  Jan 4th 1
Simple, fully functional DTMF decoder  Feb 26th 1
Small crypto talk [getting way OT]  Mar 16th 1
Software controlled Hardware reset....  Jan 5th 1
Software Stack Return on Long Call; register usage  Jan 14th 1
sprintf in CCS ?  May 24th 1
SRAM Address and Chip-Enable Controller for PICs  Jan 4th 1
Telephone use & time calculation  Feb 9th 1 10th 133
The relay circuit  Jan 11th 1 12th 57
The relay circuit. OT Question  Jan 7th 1
tilt sensor, or motor load indicator...  Apr 27th 1
TIP - ZIF socket  Jan 28th 1
To C or not to C  Feb 8th 1
To TRIS or not to TRIS. THAT is the question.  Feb 18th 1
transmission code  Mar 1st 1
Universal production programmer?  Jan 28th 1
Universal Programmer Design (was: PIC16C620 with 1  Mar 17th 1 26th 832
Unused PIC Pins - What to do with them?  Jan 25th 1
Unused pins  Feb 19th 1
Using a variable to clear a bit  May 10th 1
using I/O as switch & thanx...  Jan 7th 1
Using Picstart+ for production programming  Jan 12th 1
UV erasers  May 3rd 1
WDT question  Mar 25th 1
what capacitors to use with an 8mhz crystal?  Feb 18th 1
What is OPCODE for TRIS instruction on PIC16C63  Mar 29th 1
wierd jump (HiTech compiler/Tech-Tools emulator)  Feb 5th 1 8th 185

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